| Source: St. Louis Zoological Society Bulletin, 1947-1954 Location: Oversize / St.L. / 05 / Sa24z2 | |
 | |
| Last Name: | Spencer |
| First Name: | E. |
| Middle Name: | R. |
| Title: | Dr. |
| Portrait: | yes |
| Volume: | 6 |
| Issue: | 4 |
| Date of Publication: | December 1952 |
| Page: | 6-7 |
| Remarks: | author of article titled, "Trace Elements in the Soil" |
